8JEE

Crystal Structure of Human Carbonic Anhydrase II In-complex with Levosulpiride at 2.96 A Resolution

• PDB DOI: https://doi.org/10.2210/pdb8JEE/pdb

• Classification: LYASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-05-15 Released: 2024-05-15 
• Deposition Author(s): Rasheed, S., Huda, N., Falke, S., Fisher, S.Z., Ahmad, M.S.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.96 Å
• R-Value Free: 0.248 
• R-Value Work: 0.218 
• R-Value Observed: 0.219 

Literature

Crystal Structure of Human Carbonic Anhydrase II In-complex with Levosulpiride at 2.96 A Resolution

Rasheed, S., Huda, N., Ahmad, M.S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 29.62 kDa 
• Atom Count: 2,134 
• Modelled Residue Count: 257 
• Deposited Residue Count: 257 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Carbonic anhydrase 2	A	257	Homo sapiens	Mutation(s): 0  Gene Names: CA2 EC: 4.2.1.1 (PDB Primary Data), 4.2.1.69 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P00918 (Homo sapiens) Explore P00918  Go to UniProtKB:  P00918
PHAROS:  P00918 GTEx:  ENSG00000104267

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
U6X (Subject of Investigation/LOI)	C [auth A]	Levosulpiride C15 H23 N3 O4 S BGRJTUBHPOOWDU-NSHDSACASA-N
SO4	E [auth A], F [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	D [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN	B [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.96 Å
• R-Value Free: 0.248 
• R-Value Work: 0.218 
• R-Value Observed: 0.219 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.323	α = 90
b = 41.774	β = 104.17
c = 71.729	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PROTEUM PLUS	data reduction
Aimless	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-15 
Deposition Author(s): Rasheed, S., Huda, N., Falke, S., Fisher, S.Z., Ahmad, M.S.

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Funding Organization	Location	Grant Number
Not funded	Pakistan	Ref No. 20-17595/NRPU/R&D/HEC/2021 2021

Revision History  

• Version 1.0: 2024-05-15
  Type: Initial release